423410431120331 has 4 divisors (see below), whose sum is σ = 445695190653000. Its totient is φ = 401125671587664.

The previous prime is 423410431120297. The next prime is 423410431120489. The reversal of 423410431120331 is 133021134014324.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423410431120331 is a prime.

It is a super-2 number, since 2×423410431120331² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423410431120031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11142379766306 + ... + 11142379766343.

It is an arithmetic number, because the mean of its divisors is an integer number (111423797663250).

Almost surely, 2^{423410431120331} is an apocalyptic number.

423410431120331 is a deficient number, since it is larger than the sum of its proper divisors (22284759532669).

423410431120331 is a wasteful number, since it uses less digits than its factorization.

423410431120331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22284759532668.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 423410431120331 its reverse (133021134014324), we get a palindrome (556431565134655).

The spelling of 423410431120331 in words is "four hundred twenty-three trillion, four hundred ten billion, four hundred thirty-one million, one hundred twenty thousand, three hundred thirty-one".